3853433979846 has 96 divisors (see below), whose sum is σ = 9432920779776. Its totient is φ = 1126765584000.

The previous prime is 3853433979839. The next prime is 3853433979931. The reversal of 3853433979846 is 6489793343583.

3853433979846 is a `hidden beast` number, since 3 + 8 + 534 + 3 + 3 + 9 + 7 + 9 + 84 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2255335 + ... + 3576786.

It is an arithmetic number, because the mean of its divisors is an integer number (98259591456).

Almost surely, 2^{3853433979846} is an apocalyptic number.

3853433979846 is an abundant number, since it is smaller than the sum of its proper divisors (5579486799930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3853433979846 is a wasteful number, since it uses less digits than its factorization.

3853433979846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832258 (or 5832255 counting only the distinct ones).

The product of its digits is 1410877440, while the sum is 72.

The spelling of 3853433979846 in words is "three trillion, eight hundred fifty-three billion, four hundred thirty-three million, nine hundred seventy-nine thousand, eight hundred forty-six".